Anti-snoring collar



FIG. 1 is a top plan view of an anti-snoring collar showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof; 

The ornamental design for an anti-snoring collar, as shown and described. 